40242443343 has 8 divisors (see below), whose sum is σ = 54335788800. Its totient is φ = 26488696728.

The previous prime is 40242443249. The next prime is 40242443387. The reversal of 40242443343 is 34334424204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40242443343 - 2³⁰ = 39168701519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242442343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84899433 + ... + 84899906.

It is an arithmetic number, because the mean of its divisors is an integer number (6791973600).

Almost surely, 2^40242443343 is an apocalyptic number.

40242443343 is a deficient number, since it is larger than the sum of its proper divisors (14093345457).

40242443343 is a wasteful number, since it uses less digits than its factorization.

40242443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169799421.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 40242443343 its reverse (34334424204), we get a palindrome (74576867547).

The spelling of 40242443343 in words is "forty billion, two hundred forty-two million, four hundred forty-three thousand, three hundred forty-three".